How to Overclock Rooted AT&T Galaxy S2 to 1.6Ghz! [SGH-I777][4400+ Quadrant]
For those of you who want to get every bit of performance from your AT&T Galaxy S2 (SGH-I777), you might want to think about overclocking your phone to 1.6Ghz from the stock 1.2Ghz.
This can be good for 3D gaming and other instances where CPU performance might be in need.